package com.lingmeng.system.api.factory;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.openfeign.FallbackFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import com.lingmeng.common.core.result.R;
import com.lingmeng.system.api.RemoteFileService;
import com.lingmeng.system.api.entity.SysFile;

/**
 * 文件服务降级处理
 *
 * @author ycl
 */
@Component
public class RemoteFileFallbackFactory implements FallbackFactory<RemoteFileService> {
	private static final Logger log = LoggerFactory.getLogger(RemoteFileFallbackFactory.class);

	@Override
	public RemoteFileService create(Throwable throwable) {
		log.error("文件服务调用失败:{}", throwable.getMessage());
		return new RemoteFileService() {
			@Override
			public R<SysFile> upload(MultipartFile file) {
				return R.fail("上传文件失败:" + throwable.getMessage());
			}
		};
	}
}
